1989

5.0

1999

4.1

1995

6.5

2004

0.0

2003

5.9

2006

5.5

1990

6.2

1981

3.0

1994

0.0

2018

8.2

2020

6.0

1985

3.8

1990

6.5

1994

5.3

2000

4.5

2012

6.0

1992

4.7

1998

0.0

1998

6.5

2010

4.0

1990

3.8

1993

5.8

1989

5.0